87443 ⎘
Fibre drawing or extruding details; Optical fibre draw furnaces; Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles using means for gradually reducing the cross-section towards the outlet or around the preform draw end, e.g. tapered
Tapered furnace muffles
#2Optical fiber, and system and method for manufacturing optical fiber
#3Optical fiber drawing method and optical fiber drawing apparatus
#4Optical fiber producing method and apparatus and optical fiber